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Determining the Amount of Gold in a Quartz Specimen

Many prospectors who find specimens of rich quartz with visible gold often wonder about the gold content of their specimens. Pieces with significant visible gold can sometimes be found at hard rock mines, by prospecting...

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Looking Back


Excerpts from California Mining Journal, our original title, published 50 years ago this month.

Silver Bull Resources Sees Bright Future for Silver & Zinc


The Sierra Mojada Project lies within a historic high grade silver, lead and zinc mining district originally discovered in 1879.

Looking Back


Excerpts from California Mining Journal, our original title, published 50 years ago this month.

EPA Reopens Comments on Pebble Project


The settlement did not grant an immediate approval for the project, but it did begin to clear the way for the company to apply for federal permits—a path the Obama administration previously had thwarted.

Ask The Experts — How have fellow dredgers modified their dredges in order to retain fine gold?


Q: In the article by David Knowlen, “There’s Still Gold in the Umpqua River,” January 2008, the author stated that “most conventional dredges with normal angles of sluice setup do not retain this gold.”...

Re-Opening Nevada’s Relief Canyon Mine


When I read about these new discoveries, I often wonder how the original operators ignored all the additional ore. Yet this has happened again and again in Nevada and many other places.

Using Sucker Guns to Find Gold


...if you have a good, rich spot, hand-operated systems can produce some decent gold.

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The Bawl Mill   • Editorial: Montana's Controversial Rock Creek Mine   • First Load of Concentrate Leaves Reopened Ruth Mine   • Uranium Industry Enjoys Rebound as Prices Nearly Triple   • BLM Warning About Purchase of Mining Claims on the Internet   • Placer PGMs in Coon Creek, California   • Getting Your Float Circuit Layout Right   • Pick Up Austria's New Coin—If You Can Lift It   • New Prospecting Guides Available Online   • Police Extend Detention of Newmont Executives   • Picks & Pans—Drywashing and Detecting in Southern California   • Over The Divide—Merwin (Merv) H. Hemp   • The Boludo Placers, Sonora   • The Golden Highway—Placer County   • Northwest Miners Rally a Success   • Mine Threat Just a Stunt to Criticize Land Laws   • MINExpo 2004 Convention Report   • Looking Back   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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